| General information |
| Type | CPU / Microprocessor |
| Family | Intel Pentium 4 |
| CPU part number | RK80546PE0671M (QYN6ES, SL8B3) |
| Box part number | BX80546PE2667E (SL7E9) |
| Frequency (MHz) ? | 2667 |
| Bus speed (MHz) ? | 533 |
| Clock multiplier ? | 20 |
| Package | 478-pin Flip-Chip Pin Grid Array (FC-mPGA4)
1.378" x 1.378" (3.5 cm x 3.5 cm) |
| Socket | Socket 478 (mPGA478B) |
| |
| Architecture / Microarchitecture |
| Processor core | Prescott |
| Core steppings | C0 (SL7E9)
E0 (SL8B3) |
| Manufacturing process | 0.09 micron
125 million transistors |
| Data width | 32 bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 16 KB data cache |
| Level 2 cache size ? | 1 MB 8-way set associative cache with error-correction code |
| Features | |
| Low power features | - System Management mode
- Auto HALT mode ?
- Stop Grant mode ?
- Sleep mode ?
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| |
| Electrical/Thermal parameters |
| V core (V) ? | 1.25 - 1.4 |
| Minimum/Maximum operating temperature (°C) ? | 5 - 69.1 |
| Thermal Design Power (W) ? | 89 |
| |
| Notes on Intel RK80546PE0671M |
- Bus frequency is 133 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 533 MHz
- To distinguish this processor from Pentium 4 2.66 GHz with 512KB L2 cache, this CPU is often referred to as Pentium 4 2.66A GHz
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